Aug 17 09:53:50.595 INFO checking soundio-0.2.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 09:53:50.596 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 09:53:50.596 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 09:53:50.596 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 09:53:50.854 INFO blam! bf00cefd51857e0c5308636ba828798facdb83f893a59c063116e10a4e2fa2c0
Aug 17 09:53:50.856 INFO running `"docker" "start" "-a" "bf00cefd51857e0c5308636ba828798facdb83f893a59c063116e10a4e2fa2c0"`
Aug 17 09:53:51.787 INFO kablam! warning: An explicit [[example]] section is specified in Cargo.toml which currently
Aug 17 09:53:51.787 INFO kablam! disables Cargo from automatically inferring other example targets.
Aug 17 09:53:51.787 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 17 09:53:51.787 INFO kablam! files will be included as a example target:
Aug 17 09:53:51.787 INFO kablam! 
Aug 17 09:53:51.787 INFO kablam! * /source/examples/sine/main.rs
Aug 17 09:53:51.787 INFO kablam! 
Aug 17 09:53:51.787 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 17 09:53:51.787 INFO kablam! ready to be compiled as a example target today. You can future-proof yourself
Aug 17 09:53:51.787 INFO kablam! and disable this warning by adding `autoexamples = false` to your [package]
Aug 17 09:53:51.787 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 17 09:53:51.787 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 17 09:53:51.787 INFO kablam! 
Aug 17 09:53:51.787 INFO kablam! For more information on this warning you can consult
Aug 17 09:53:51.787 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 17 09:53:51.828 INFO kablam!     Checking hound v3.4.0
Aug 17 09:53:51.834 INFO kablam!    Compiling libsoundio-sys v0.2.0
Aug 17 09:54:00.131 INFO kablam!     Checking soundio v0.2.0 (file:///source)
Aug 17 09:54:00.789 INFO kablam! warning: unused import: `super::super::backend::*`
Aug 17 09:54:00.789 INFO kablam!    --> src/context.rs:686:6
Aug 17 09:54:00.789 INFO kablam!     |
Aug 17 09:54:00.789 INFO kablam! 686 |     use super::super::backend::*;
Aug 17 09:54:00.789 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 09:54:00.789 INFO kablam!     |
Aug 17 09:54:00.789 INFO kablam!     = note: #[warn(unused_imports)] on by default
Aug 17 09:54:00.789 INFO kablam! 
Aug 17 09:54:02.400 INFO kablam! warning: variable does not need to be mutable
Aug 17 09:54:02.400 INFO kablam!    --> src/device.rs:335:7
Aug 17 09:54:02.400 INFO kablam!     |
Aug 17 09:54:02.400 INFO kablam! 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Aug 17 09:54:02.400 INFO kablam!     |             ----^^^^^^^^^
Aug 17 09:54:02.400 INFO kablam!     |             |
Aug 17 09:54:02.400 INFO kablam!     |             help: remove this `mut`
Aug 17 09:54:02.400 INFO kablam!     |
Aug 17 09:54:02.400 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 09:54:02.400 INFO kablam! 
Aug 17 09:54:02.431 INFO kablam! warning: variable does not need to be mutable
Aug 17 09:54:02.431 INFO kablam!    --> src/device.rs:439:7
Aug 17 09:54:02.431 INFO kablam!     |
Aug 17 09:54:02.431 INFO kablam! 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Aug 17 09:54:02.431 INFO kablam!     |             ----^^^^^^^^
Aug 17 09:54:02.431 INFO kablam!     |             |
Aug 17 09:54:02.432 INFO kablam!     |             help: remove this `mut`
Aug 17 09:54:02.432 INFO kablam! 
Aug 17 09:54:02.937 INFO kablam! warning: variable does not need to be mutable
Aug 17 09:54:02.937 INFO kablam!    --> src/device.rs:335:7
Aug 17 09:54:02.937 INFO kablam!     |
Aug 17 09:54:02.937 INFO kablam! 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Aug 17 09:54:02.937 INFO kablam!     |             ----^^^^^^^^^
Aug 17 09:54:02.937 INFO kablam!     |             |
Aug 17 09:54:02.937 INFO kablam!     |             help: remove this `mut`
Aug 17 09:54:02.937 INFO kablam!     |
Aug 17 09:54:02.937 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 09:54:02.937 INFO kablam! 
Aug 17 09:54:02.955 INFO kablam! warning: variable does not need to be mutable
Aug 17 09:54:02.955 INFO kablam!    --> src/device.rs:439:7
Aug 17 09:54:02.955 INFO kablam!     |
Aug 17 09:54:02.955 INFO kablam! 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Aug 17 09:54:02.955 INFO kablam!     |             ----^^^^^^^^
Aug 17 09:54:02.955 INFO kablam!     |             |
Aug 17 09:54:02.955 INFO kablam!     |             help: remove this `mut`
Aug 17 09:54:02.955 INFO kablam! 
Aug 17 09:54:04.462 INFO kablam! warning: method is never used: `finished`
Aug 17 09:54:04.462 INFO kablam!   --> examples/player/main.rs:50:2
Aug 17 09:54:04.462 INFO kablam!    |
Aug 17 09:54:04.462 INFO kablam! 50 |     fn finished(&self) -> bool {
Aug 17 09:54:04.462 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 09:54:04.462 INFO kablam!    |
Aug 17 09:54:04.462 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 09:54:04.463 INFO kablam! 
Aug 17 09:54:04.478 INFO kablam! warning: unused variable: `watch`
Aug 17 09:54:04.478 INFO kablam!  --> examples/list_devices/main.rs:4:17
Aug 17 09:54:04.478 INFO kablam!   |
Aug 17 09:54:04.478 INFO kablam! 4 | fn list_devices(watch: bool, short_output: bool, backend: soundio::Backend) -> Result<(), String> {
Aug 17 09:54:04.478 INFO kablam!   |                 ^^^^^ help: consider using `_watch` instead
Aug 17 09:54:04.478 INFO kablam!   |
Aug 17 09:54:04.483 INFO kablam!   = note: #[warn(unused_variables)] on by default
Aug 17 09:54:04.483 INFO kablam! 
Aug 17 09:54:04.559 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.83s
Aug 17 09:54:04.564 INFO kablam! su: No module specific data is present
Aug 17 09:54:05.053 INFO running `"docker" "rm" "-f" "bf00cefd51857e0c5308636ba828798facdb83f893a59c063116e10a4e2fa2c0"`
Aug 17 09:54:05.216 INFO blam! bf00cefd51857e0c5308636ba828798facdb83f893a59c063116e10a4e2fa2c0